Argos Networks: Hosting Plans - Private newsgroups are available as one element amongst several hosting services. Customers can build their own pack from a combination of these options.
Dundee Internet Services - Mailing-list hosting using Lyris. Specializes in very large, high volume, commercial lists. Private newsgroup hosting also available.
Gmane - Archives mainly mailing-lists related to open source software and allows read and post access to these lists via a newsreader. A web gateway as well as a weblog-like interface are also available. Free service.
Net Atlantic: Discussion Group Hosting - Presentation of this company's mailing-list service, which may also be accessed through a web browser and a NNTP compatible news reader. Free trial available.
Newsgroup Hosting - Service offered for a monthly fee. Mailing list and web gateways as well as a weblog-like interface are available.
Talkto.net - Newsgroup hosting provider based in Switzerland. Monthly and yearly renewable plans.
